MIDDLEFIELD BANC CORP

Ticker: MBCN CUSIP: 596304204 Class: Common Stock

Triasima Portfolio Management inc.'s Holding History (CIK: 0001938757)

Note: Option positions (PUT/CALL) are excluded.

Q1 2023

Shares 28,202 Value ($000) $790 Avg Close $25.28 Range $23.59 - $26.95

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	28,202	$790	$25.28	$23.59 - $26.95